San Francisco (SFO) to Nantucket (ACK) flight deal in economy from $248

American AirlinesAAAmerican Airlines
Round Trip•Economy
United StatesSFO

San Francisco International Airport

San Francisco, United States
United StatesACK

Nantucket Memorial Airport

Nantucket, United States
$541 USD
-54%$248 USD
Verified 13 days ago
Rare Availability
5% of dates checked are available within 10% of the lowest price

Sunday, August 2nd, 2026

5 round-trip options

Returning
Fri, Aug 7, 2026•5 Day Trip
$368 USD
Google Flights
Returning
Sun, Aug 9, 2026•7 Day Trip
$715 USD
Google Flights
Returning
Tue, Aug 11, 2026•9 Day Trip
$380 USD
Google Flights
Returning
Thu, Aug 13, 2026•11 Day Trip
$248 USD
Google Flights
Returning
Sun, Aug 16, 2026•14 Day Trip
$474 USD
Google Flights